package com.order.frontend.order.confing;

import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
    @Override
    public void registerStompEndpoints(StompEndpointRegistry registry) {
        registry.addEndpoint("/ws").withSockJS(); // 注册 WebSocket 端点
    }
    @Override
    public void configureMessageBroker(MessageBrokerRegistry registry) {
        // registry.enableSimpleBroker("/topic", "/queue");表示有那些路径开头的消息有他帮你发送给订阅者
        registry.enableSimpleBroker("/topic", "/queue");
        registry.setUserDestinationPrefix("/user");
        registry.setApplicationDestinationPrefixes("/app");
    }
}
